Exigência - art. 36 da LPI
#6.1
10/03/1989
RPI 989
Application data
Number
PI8500585Type
Filing
Publication
The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Institut de Recherches de La Sidérurgie Française - IRSID
FR
Union Siderurgique Du Nord Et De L'Est De La France (USINOR)
FR
Inventors
B. G. (pessoa física)
FR
D. F. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
10/03/1989
RPI 989
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04/25/1989
RPI 966
#4.1
08/11/1987
RPI 877
#3.1
09/24/1985
RPI 779
#2.1
04/30/1985
RPI 758
#21.1
Patente extinta em 08/02/2000
07/15/2008
RPI 1958
#16.1
09/25/1990
RPI 1034
#13.1
07/24/1990
RPI 1025
#9.1
03/13/1990
RPI 1009
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